Door lever



FIG. 1 is a perspective view of the new design for a door lever;

FIG. 2 is a top plan view of the new design for a door lever;

FIG. 3 is a front elevational view of the new design for a door lever;

FIG. 4 is a bottom plan view of the new design for a door lever;

FIG. 5 is a rear elevational view of the new design for a door lever;

FIG. 6 is a right side elevational view of the new design for a door lever; and,

FIG. 7 is a left side elevational view of the new design for a door lever. 

The ornamental design for a door lever, as shown and described. 